11061705511 has 8 divisors (see below), whose sum is σ = 11134854080. Its totient is φ = 10988591328.

The previous prime is 11061705463. The next prime is 11061705517. The reversal of 11061705511 is 11550716011.

11061705511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11061705511 - 2⁹ = 11061704999 is a prime.

It is a super-2 number, since 2×11061705511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11061705511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061705517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104850 + ... + 1114816.

It is an arithmetic number, because the mean of its divisors is an integer number (1391856760).

Almost surely, 2^11061705511 is an apocalyptic number.

11061705511 is a deficient number, since it is larger than the sum of its proper divisors (73148569).

11061705511 is an equidigital number, since it uses as much as digits as its factorization.

11061705511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 11061705511 in words is "eleven billion, sixty-one million, seven hundred five thousand, five hundred eleven".